Wearable Sound Device Hearing Loss Detection via Biological Feedback

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Solution Overview

Problem

Existing sound-emitting devices lack the capability to accurately determine and respond to user hearing loss, leading to potential damage from excessive volume or inadequate sound amplification.

Innovation Solution

An information processing apparatus that integrates biological information monitoring and sound-emitting device data to assess hearing loss through operation history and biological indicators, providing personalized volume adjustments and alerts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If sound amplification is increased to compensate for hearing loss, then hearing ability is improved, but risk of hearing damage increases

Engineering Contradiction:
Improvehearing abilityVSAvoidhearing damage risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system continuously monitors biological information (hearing threshold, ear canal pressure, body temperature) and operation history (volume settings, usage duration) to dynamically adjust sound output. This feedback loop enables real-time optimization of amplification levels while preventing excessive exposure that could cause hearing damage.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes multiple parameters simultaneously including volume level, frequency response, and compression ratios based on detected hearing loss characteristics. By adjusting these parameters according to individual biological measurements, the system provides personalized sound optimization without uniform high amplification that could cause damage.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If biological information monitoring is integrated to detect hearing loss, then detection precision is improved, but device complexity increases

Engineering Contradiction:
Improvehearing loss detection precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system uses a single integrated processor to perform multiple functions: analyzing biological information from sensors, processing operation history data, detecting hearing loss conditions, and controlling sound output. This multi-functionality approach consolidates what could be separate complex subsystems into one unified processing unit.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system combines biological information monitoring, operation history tracking, hearing loss detection, and sound control into a single integrated system. By merging these functions that could operate independently, the system reduces overall complexity while maintaining high detection precision through coordinated analysis of multiple data sources.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11717191B2Information processing apparatus and non-transitory computer readable medium
Publication Date: 2023.08.08 AGAMA X CO LTD
  • US11717191B2 patent drawing
  • US11717191B2 patent drawing

AI summary

An information processing apparatus includes a processor. The processor is configured to output a caution, based on an operation history of a device, the device being worn by a user and emitting sound, and on a judging result regarding whether biological information concerning the user satisfies a condition for hearing loss.